Παραπομπή APA

(2006). The demographic future of Europe-from challenge to opportunity. Luxembourg: Office for Official Publications of the European Communities.

Παραπομπή Chicago Style

The Demographic Future of Europe-from Challenge to Opportunity. Luxembourg: Office for Official Publications of the European Communities, 2006.

Παραπομπή MLA

The Demographic Future of Europe-from Challenge to Opportunity. Luxembourg: Office for Official Publications of the European Communities, 2006.

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